package com.example.mybatis.service;
import com.example.mybatis.bean.User;

/**
 * @ClassName cn.saytime.service.UserService
 * @Description
 */
public interface UserService {

    int getUserById(Integer id);

    public int getUserList();

    public int add(User user);

    public int update(Integer id, User user);

    public int delete(Integer id);
}
